1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/S15.10.5.1_A4.js b/js/src/tests/test262/built-ins/RegExp/prototype/S15.10.5.1_A4.js
new file mode 100644
index 0000000000..f55d12ffb5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/S15.10.5.1_A4.js
@@ -0,0 +1,20 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: The RegExp.prototype property has the attribute ReadOnly
+es5id: 15.10.5.1_A4
+description: Checking if varying the RegExp.prototype property fails
+includes: [propertyHelper.js]
+---*/
+assert.sameValue(RegExp.hasOwnProperty('prototype'), true, 'RegExp.hasOwnProperty(\'prototype\') must return true');
+
+var __obj = RegExp.prototype;
+
+verifyNotWritable(RegExp, "prototype", null, function(){return "shifted";});
+
+assert.sameValue(RegExp.prototype, __obj, 'The value of RegExp.prototype is expected to equal the value of __obj');
+
+// TODO: Convert to verifyProperty() format.
+
+reportCompare(0, 0);